qakbot | cffd139605da08354ec82ae6acc030bef2ccef95879d98e71f3b9366cd65e6a9

Analysis

max time kernel
120s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 00:11

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General

Target

cffd139605da08354ec82ae6acc030bef2ccef95879d98e71f3b9366cd65e6a9.dll
Size

1.2MB
MD5

d8750f0357dffef6b450fc4068c715f8
SHA1

1ea42bb636b9f63cc50d7b90970fed7c832937fa
SHA256

cffd139605da08354ec82ae6acc030bef2ccef95879d98e71f3b9366cd65e6a9
SHA512

2c0f4816260df2f6e2c0cdd9c271cb1854c79162bbd116e62c3cf141d57fa540b6456171ad48017c32c48059fc5f53be15980afca366dfe55da851bd09330933
SSDEEP

24576:+zVwOlR/8qI8ixvTHv2AVpIP97+xgbZTek7XA:+zVjR/zI8ixHvzS97+xgbZTf7XA

Score

10^/10

qakbot biden53 1634717752 banker discovery evasion stealer trojan

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

biden53

Campaign

1634717752

103.142.10.177:443

24.152.219.253:995

181.118.183.94:443

129.208.147.188:995

24.119.214.7:443

38.70.253.226:2222

103.143.8.71:443

77.57.204.78:443

65.100.174.110:995

220.255.25.28:2222

91.178.126.51:995

37.210.155.239:995

81.241.252.59:2078

93.48.58.123:2222

65.100.174.110:443

76.25.142.196:443

24.231.209.2:2222

140.82.49.12:443

146.66.238.74:443

39.49.4.147:995

Attributes

salt
jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

Qakbot family
qakbot
Qakbot/Qbot
Qbot or Qakbot is a sophisticated worm with banking capabilities.
trojan banker stealer qakbot

Windows security bypass 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Cmanvugjhcux = "0"	reg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Ryrtkozswev = "0"	reg.exe

Loads dropped DLL 1 IoCs

pid	Process
1816	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe

Modifies data under HKEY_USERS 10 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Zvjaxhdnnbomko\bef74679 = 204d99132bd762cbe24acd05c0ef1497f6e784c82317944693f1e41761bbbaf3d9f37fce730aa2aabe	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Zvjaxhdnnbomko\4c9d9ea4 = f96683f85c9f0aff7c6de1b37c29a99d52b6241dd51af256a72dc5b7e4db30	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Zvjaxhdnnbomko\c1be298f = 68b1ed89c10f3538361498709cb4811bb040283a7913603ada03604b5a53d3bc1da5499aa222141234421095fdeb7540a898d2a2d36182bc713cfb785bc394cfe80fe3945fea9e81a7cdcfc7f057127052de8d134675715e	explorer.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Zvjaxhdnnbomko	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Zvjaxhdnnbomko\8b689637 = dd9fe7c7ab575bb390e65d53408c7df3d0f617c7c8812d9d4b5243a5bfec8256a12bef7be0dcf0f9e67b7d974d2aa3a19dba595de5096a51272ca413397af2578a5f8d48541b0a4518f232ed4684b2e35f7549ac4226cdb9416a243e0e814f5694b60927e918e199c9768fd26e03d590f790287a1d02ea26dda578e20d35979ddcbf56b451d7c0a81dd8a2be049165ebbfa82eaab4dcbb0c2dbf9bbc1b393ac7640faa02ae59a200cd189b9e725b7a3ad1ae4e41dd13102479fd276f06f1e88baf897a9c2fae38b496eb7f31	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Zvjaxhdnnbomko\8929b64b = a0f59e4acec5a22b531830b9c977459680e60db0ee8ddca9c04aa3d0c30129b868f29fd267cdf419188765474b1babd76700d9361ff64214b9e405f3108986893930175feeb83e6ff68c64800ce6a3fd55905639ecda3bd9d80309c644d58f33fbfa02780992437a28ed01f6	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Zvjaxhdnnbomko\3195d12e = 30633b5932c9cfc9d201101822ad607b9d3309202c675d9f7fd82f1574433574ddb693f1b13f7b700d321e399c21139b9fbd73b1a724ee1e54df826a0b51f28dc753fa5aabf3408d62887b3a1a8efe1ac53f4a61a773ab61	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Zvjaxhdnnbomko\f421f9c1 = 666a86fa9e78cbdfa7609f889539ef8ab2464861ba5c534299f5ede432d095f3990e76e2db50860a8ccf621746571711c287b9d00d25dc3d76d8adc7075d568c4aa5e0168d3c421e17a98059971f8fa61211b57d32a0da2a069298facccdd0e1311f946b	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Zvjaxhdnnbomko\33d4f152 = 4e84f1843e66ad1ec6f7c2e77238b34b360a81522c9e8e9eb8598e218a91393ce29870344380c3c604c7b40d8506b04a9b41c54385faf5e4a35571fb4e0267b42a6fd6dacb520a22cc353055	explorer.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Zvjaxhdnnbomko\bef74679 = 204d8e132bd7576d45d45aaae7fb9e82cff706407628f709212cc3d249b819f6c8f3cc584801d179eae0e92cb96a1a1d5741f870a5526b53e222dd833ed2	explorer.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2924	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1936	rundll32.exe
1816	regsvr32.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1936	rundll32.exe
1816	regsvr32.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 1744 wrote to memory of 1936	1744	rundll32.exe	30
PID 1744 wrote to memory of 1936	1744	rundll32.exe	30
PID 1744 wrote to memory of 1936	1744	rundll32.exe	30
PID 1744 wrote to memory of 1936	1744	rundll32.exe	30
PID 1744 wrote to memory of 1936	1744	rundll32.exe	30
PID 1744 wrote to memory of 1936	1744	rundll32.exe	30
PID 1744 wrote to memory of 1936	1744	rundll32.exe	30
PID 1936 wrote to memory of 1168	1936	rundll32.exe	31
PID 1936 wrote to memory of 1168	1936	rundll32.exe	31
PID 1936 wrote to memory of 1168	1936	rundll32.exe	31
PID 1936 wrote to memory of 1168	1936	rundll32.exe	31
PID 1936 wrote to memory of 1168	1936	rundll32.exe	31
PID 1936 wrote to memory of 1168	1936	rundll32.exe	31
PID 1168 wrote to memory of 2924	1168	explorer.exe	32
PID 1168 wrote to memory of 2924	1168	explorer.exe	32
PID 1168 wrote to memory of 2924	1168	explorer.exe	32
PID 1168 wrote to memory of 2924	1168	explorer.exe	32
PID 1464 wrote to memory of 2932	1464	taskeng.exe	36
PID 1464 wrote to memory of 2932	1464	taskeng.exe	36
PID 1464 wrote to memory of 2932	1464	taskeng.exe	36
PID 1464 wrote to memory of 2932	1464	taskeng.exe	36
PID 1464 wrote to memory of 2932	1464	taskeng.exe	36
PID 2932 wrote to memory of 1816	2932	regsvr32.exe	37
PID 2932 wrote to memory of 1816	2932	regsvr32.exe	37
PID 2932 wrote to memory of 1816	2932	regsvr32.exe	37
PID 2932 wrote to memory of 1816	2932	regsvr32.exe	37
PID 2932 wrote to memory of 1816	2932	regsvr32.exe	37
PID 2932 wrote to memory of 1816	2932	regsvr32.exe	37
PID 2932 wrote to memory of 1816	2932	regsvr32.exe	37
PID 1816 wrote to memory of 2956	1816	regsvr32.exe	38
PID 1816 wrote to memory of 2956	1816	regsvr32.exe	38
PID 1816 wrote to memory of 2956	1816	regsvr32.exe	38
PID 1816 wrote to memory of 2956	1816	regsvr32.exe	38
PID 1816 wrote to memory of 2956	1816	regsvr32.exe	38
PID 1816 wrote to memory of 2956	1816	regsvr32.exe	38
PID 2956 wrote to memory of 3028	2956	explorer.exe	39
PID 2956 wrote to memory of 3028	2956	explorer.exe	39
PID 2956 wrote to memory of 3028	2956	explorer.exe	39
PID 2956 wrote to memory of 3028	2956	explorer.exe	39
PID 2956 wrote to memory of 1100	2956	explorer.exe	41
PID 2956 wrote to memory of 1100	2956	explorer.exe	41
PID 2956 wrote to memory of 1100	2956	explorer.exe	41
PID 2956 wrote to memory of 1100	2956	explorer.exe	41

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cffd139605da08354ec82ae6acc030bef2ccef95879d98e71f3b9366cd65e6a9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cffd139605da08354ec82ae6acc030bef2ccef95879d98e71f3b9366cd65e6a9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1936
- - C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1168
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tmrdbvir /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\cffd139605da08354ec82ae6acc030bef2ccef95879d98e71f3b9366cd65e6a9.dll\"" /SC ONCE /Z /ST 00:13 /ET 00:25
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2924

C:\Windows\system32\taskeng.exe
taskeng.exe {64AA58DE-7159-46C1-A409-270AF0D43FDD} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1464
- C:\Windows\system32\regsvr32.exe
  regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\cffd139605da08354ec82ae6acc030bef2ccef95879d98e71f3b9366cd65e6a9.dll"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Windows\SysWOW64\regsvr32.exe
    -s "C:\Users\Admin\AppData\Local\Temp\cffd139605da08354ec82ae6acc030bef2ccef95879d98e71f3b9366cd65e6a9.dll"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of WriteProcessMemory
    PID:1816
  - - C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      4⤵
      System Location Discovery: System Language Discovery
      Modifies data under HKEY_USERS
      Suspicious use of WriteProcessMemory
      PID:2956
    - - C:\Windows\system32\reg.exe
        
        C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Cmanvugjhcux" /d "0"
        5⤵
        Windows security bypass
        
        PID:3028
    - - C:\Windows\system32\reg.exe
        
        C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Ryrtkozswev" /d "0"
        5⤵
        Windows security bypass
        
        PID:1100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\cffd139605da08354ec82ae6acc030bef2ccef95879d98e71f3b9366cd65e6a9.dll

Filesize
1.2MB

MD5
d8750f0357dffef6b450fc4068c715f8

SHA1
1ea42bb636b9f63cc50d7b90970fed7c832937fa

SHA256
cffd139605da08354ec82ae6acc030bef2ccef95879d98e71f3b9366cd65e6a9

SHA512
2c0f4816260df2f6e2c0cdd9c271cb1854c79162bbd116e62c3cf141d57fa540b6456171ad48017c32c48059fc5f53be15980afca366dfe55da851bd09330933

Download Submit
memory/1168-5-0x00000000000F0000-0x00000000000F2000-memory.dmp

Filesize
8KB

Download
memory/1168-13-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1168-15-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1168-7-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1168-14-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1168-11-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1168-12-0x00000000000C0000-0x00000000000E1000-memory.dmp

Filesize
132KB

Download
memory/1816-21-0x0000000074310000-0x000000007444E000-memory.dmp

Filesize
1.2MB

Download
memory/1816-24-0x0000000074310000-0x000000007444E000-memory.dmp

Filesize
1.2MB

Download
memory/1816-20-0x0000000074310000-0x000000007444E000-memory.dmp

Filesize
1.2MB

Download
memory/1936-8-0x0000000074D60000-0x0000000074E9E000-memory.dmp

Filesize
1.2MB

Download
memory/1936-1-0x0000000074D60000-0x0000000074E9E000-memory.dmp

Filesize
1.2MB

Download
memory/1936-0-0x0000000074D60000-0x0000000074E9E000-memory.dmp

Filesize
1.2MB

Download
memory/1936-3-0x0000000074E8D000-0x0000000074E93000-memory.dmp

Filesize
24KB

Download
memory/1936-4-0x0000000074D60000-0x0000000074E9E000-memory.dmp

Filesize
1.2MB

Download
memory/2956-28-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2956-26-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download
memory/2956-27-0x0000000000080000-0x00000000000A1000-memory.dmp

Filesize
132KB

Download